#include <stdio.h>
//练习if else 语句
int main() {
    int i;
    while (scanf("%d",&i))
    {
        if(i>0)//加大括号养成习惯
        {
            printf("i is bigger than 0\n");
        }else{
            printf("i is not bigger than 0\n");
        }
    }
    return 0;
}
